its in the underground u get the underground kit the house next to the poke center in eterna city :)
they are at the top of mirage tower in the desert
u can find them in the desert you need a mach bike. Go into mirage tower go to the top and choose a fossil. The other one can be found on emerald at the end of the fossil maniacs tunnel.
Rustborough city has a Devon building. go to the first floor of it and talk to a dude on the computer. He will revive them
PS Claw fossil =Anorith
Root fossil= Cradily
A few
You do not " hatch " fossils in Emerald, but you can revive them at the Devon Corporation on the second floor in Rustboro City by talking to a scientist there.
chese
be quiet
you can't get the black flute in leaf green but you can in Pokemon ruby, sapphire and emerald then trade it to leaf green.
go to mossdeep city then head left and go past the white rock at the end their should be a house with a fisherman in it and he will give it to you
Armaldo and Cradilly.
go to the sand tower in the desert from mauvile go up
latios and latias appear in random patches of grass and areas of water after you catch Rayquaza or make him faint.(after saving the world in Sootopolis.)
go into the desert,and find the mirage tower
mirage tower or desert underpass
get the fossils go to the Devon corp place an give a guy in there the stones.